Merge pull request #3007 from hregis/develop_origin

Fix: possibility to show icon pdf, dot, doc, etc...

htdocs/core/class/html.formfile.class.php

@@ -689,7 +689,7 @@ class FormFile
     	$out='';
     	$this->numoffiles=0;
 
-		$file_list=dol_dir_list($filedir, 'files', 0, preg_quote(basename($modulesubdir).'.pdf','/'), '\.meta$|\.png$');
+		$file_list=dol_dir_list($filedir, 'files', 0, preg_quote(basename($modulesubdir),'/').'[^\-]+', '\.meta$|\.png$');
 
     	// For ajax treatment
     	$out.= '<div id="gen_pdf_'.$modulesubdir.'" class="linkobject hideobject">'.img_picto('', 'refresh').'</div>'."\n";
@@ -718,7 +718,7 @@ class FormFile
     			$mime=dol_mimetype($relativepath,'',0);
     			if (preg_match('/text/',$mime)) $out.= ' target="_blank"';
     			$out.= '>';
-    			$out.= img_pdf($file["name"],2);
+    			$out.= img_mime($relativepath, $file["name"]);
     			$out.= '</a>'."\n";
 
     			$this->numoffiles++;